DE59003218D1 - Control device for a lock-up clutch of a hydrokinetic torque converter. - Google Patents

Control device for a lock-up clutch of a hydrokinetic torque converter.

Info

Publication number
DE59003218D1
DE59003218D1 DE90115483T DE59003218T DE59003218D1 DE 59003218 D1 DE59003218 D1 DE 59003218D1 DE 90115483 T DE90115483 T DE 90115483T DE 59003218 T DE59003218 T DE 59003218T DE 59003218 D1 DE59003218 D1 DE 59003218D1
Authority
DE
Germany
Prior art keywords
clutch
lock
control device
torque converter
hydrokinetic torque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE90115483T
Other languages
German (de)
Inventor
Der Lippe Wolfgang Von
Sieghart Biedermann
Hans-Peter Wirtz
Johann Kirchhoffer
Winfried Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE59003218D1 publication Critical patent/DE59003218D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/14—Control of torque converter lock-up clutches
    • F16H61/143—Control of torque converter lock-up clutches using electric control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • F16H2059/465—Detecting slip, e.g. clutch slip ratio
    • F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/14—Control of torque converter lock-up clutches
    • F16H61/143—Control of torque converter lock-up clutches using electric control means
    • F16H2061/145—Control of torque converter lock-up clutches using electric control means for controlling slip, e.g. approaching target slip value

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
DE90115483T 1989-08-25 1990-08-11 Control device for a lock-up clutch of a hydrokinetic torque converter. Expired - Lifetime DE59003218D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3928048A DE3928048A1 (en) 1989-08-25 1989-08-25 CONTROL DEVICE FOR A BRIDGE CLUTCH OF A HYDROKINETIC TORQUE CONVERTER

Publications (1)

Publication Number Publication Date
DE59003218D1 true DE59003218D1 (en) 1993-12-02

Family

ID=6387818

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3928048A Granted DE3928048A1 (en) 1989-08-25 1989-08-25 CONTROL DEVICE FOR A BRIDGE CLUTCH OF A HYDROKINETIC TORQUE CONVERTER
DE90115483T Expired - Lifetime DE59003218D1 (en) 1989-08-25 1990-08-11 Control device for a lock-up clutch of a hydrokinetic torque converter.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3928048A Granted DE3928048A1 (en) 1989-08-25 1989-08-25 CONTROL DEVICE FOR A BRIDGE CLUTCH OF A HYDROKINETIC TORQUE CONVERTER

Country Status (3)

Country Link
US (1) US5058716A (en)
EP (1) EP0414088B1 (en)
DE (2) DE3928048A1 (en)

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DE59108431D1 (en) * 1990-04-13 1997-02-06 Merck Patent Gmbh LIQUID CRYSTAL MEDIUM
DE4134268C2 (en) * 1990-10-29 2001-05-17 Volkswagen Ag Drive arrangement for a motor vehicle
JP2621649B2 (en) * 1990-11-26 1997-06-18 日産自動車株式会社 Lock-up clutch control device
US5179874A (en) * 1991-10-15 1993-01-19 General Motors Corporation Hydraulic control system for vehicular automatic transmissions
JP3076439B2 (en) * 1992-01-28 2000-08-14 ジヤトコ・トランステクノロジー株式会社 Control device for lock-up clutch
US5518091A (en) * 1992-12-03 1996-05-21 Volkswagen Ag Slide valve for controlling a bridging clutch in an automatic transmission
DE4328503C2 (en) * 1992-12-03 2001-10-11 Volkswagen Ag Switching valve
US7286922B1 (en) * 1994-02-23 2007-10-23 Luk Getriebe-Systeme Gmbh Method of and apparatus for transmitting torque in vehicular power trains
JP3218839B2 (en) * 1994-03-03 2001-10-15 日産自動車株式会社 Working fluid cooling device for automatic transmission
DE4424945C2 (en) * 1994-07-14 1997-03-20 Ford Werke Ag Pulse width modulated solenoid valve for controlling hydrodynamic torque converters in automatic gearboxes
DE4426147C2 (en) * 1994-07-22 1997-03-20 Ford Werke Ag Pulse width modulated solenoid valve for controlling hydrodynamic torque converters in automatic gearboxes
DE19505987C2 (en) * 1995-02-21 1997-07-03 Ford Werke Ag Switching / regulating valve for the control device of a slip-controllable lock-up clutch of a hydrodynamic torque converter
JP3239694B2 (en) * 1995-07-17 2001-12-17 トヨタ自動車株式会社 Lock-up clutch slip control device
US5802490A (en) * 1996-02-20 1998-09-01 Ford Global Technologies, Inc. Torque converter regulator and clutch lockout system for an automotive vehicle
US5762134A (en) * 1996-02-20 1998-06-09 Ford Global Technologies, Inc. Hydraulic temperature compensated cooler bypass control for an automatic transmission
US5799260A (en) * 1996-02-20 1998-08-25 Ford Global Technologies, Inc. System for controlling multiple hydraulic pumps in an automatic transmission
US5700226A (en) * 1996-02-20 1997-12-23 Ford Global Technologies, Inc. Hydraulic lubrication control system for an automatic transmission
US5637053A (en) * 1996-02-20 1997-06-10 Ford Motor Company Torque converter clutch lockout hydraulic system
US5890509A (en) * 1997-03-31 1999-04-06 Ford Global Technologies, Inc. Hydraulic temperature compensated cooler bypass control for an automatic transmission
JP3635190B2 (en) * 1997-07-09 2005-04-06 日産自動車株式会社 Hydraulic control device for automatic transmission
GB2374391B (en) * 1997-07-14 2002-11-27 Luk Getriebe Systeme Gmbh Transmission
US6044645A (en) * 1998-08-07 2000-04-04 General Motors Corporation Flow control for oil in transit
US6068569A (en) * 1999-03-31 2000-05-30 Daimlerchrysler Corporation Automatic transmission hydraulic control system with parallel lubrication and cooler circuits
DE10043713A1 (en) * 2000-09-04 2002-03-14 Voith Turbo Kg Controlling filling of hydrodynamic component, especially torque converter, is achieved through at least indirect characterization of hydrodynamic component functional state
DE10302016A1 (en) * 2003-01-21 2004-07-29 Zf Friedrichshafen Ag Hydraulic system for a gearbox, with a startup clutch, has a cooling system for the clutch and gearbox lubricant supply integrated into the secondary circuit, with a controlled bypass to prevent hydraulic fluid overpressure
US7693635B2 (en) * 2006-03-22 2010-04-06 Gm Global Technology Operations, Inc. Method for learning the flow rate of hydraulic fluid in an automatic transmission
US7621385B2 (en) * 2006-06-27 2009-11-24 Gm Global Technology Operations, Inc. Electronically controlled converter clutch for an automatic transmission
DE102008002141B4 (en) * 2008-06-02 2019-05-23 Zf Friedrichshafen Ag Hydraulic circuit arrangement for operating a hydrodynamic torque converter
US20100264348A1 (en) * 2009-04-20 2010-10-21 Food Global Technologies LLC Dynamic Bore Plug Assembly
US8175781B2 (en) * 2009-06-17 2012-05-08 GM Global Technology Operations LLC Torque converter control for variable valve lift powertrain systems
DE102011079495A1 (en) * 2011-07-20 2013-01-24 Zf Friedrichshafen Ag Device for actuating a frictional lockup clutch of a hydrodynamic torque converter
JP6007746B2 (en) * 2012-11-20 2016-10-12 アイシン精機株式会社 Hydraulic oil supply device
US20150198242A1 (en) * 2014-01-10 2015-07-16 Caterpillar Inc. Method and Controller for a Powertrain in a Machine
US9863522B2 (en) * 2015-07-14 2018-01-09 GM Global Technology Operations LLC Torque converter clutch release fluid lubrication
US10428923B2 (en) 2017-07-19 2019-10-01 Towhaul Corporation Torque converter oil cooling system and method of use
US10697500B2 (en) 2017-11-03 2020-06-30 GM Global Technology Operations LLC Two path sealed clutch
US10975943B2 (en) 2019-01-09 2021-04-13 GM Global Technology Operations LLC Torque converter assembly and method of operating the same

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JPS5211365A (en) * 1975-07-16 1977-01-28 Toyota Motor Corp Oil pressure control device for fluid transmission mechanism with clut ch connected directly
JPS5642761A (en) * 1979-09-10 1981-04-21 Toyota Motor Corp Oil pressure controller for automatic transmission
FR2478770B1 (en) * 1980-03-19 1985-12-06 Renault HYDRODYNAMIC TORQUE CONVERTER PROVIDED WITH BRIDGE MEANS
US4457411A (en) * 1980-06-02 1984-07-03 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Torque transmission device
US4468988A (en) * 1980-08-04 1984-09-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Slip control system for a clutch
DE3103838C2 (en) * 1981-02-05 1986-04-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Control device for a lock-up clutch of a hydrokinetic torque converter
JPS57137754A (en) * 1981-02-17 1982-08-25 Mitsubishi Motors Corp Control of friction clutch
FR2503308A1 (en) * 1981-04-01 1982-10-08 Valeo Motor vehicle automatic transmission - uses solenoid valve to hydraulically select either torque converter or clutch as drive coupling
US4582185A (en) * 1984-02-15 1986-04-15 General Motors Corporation Controlled capacity torque converter clutch
JPS60196464A (en) * 1984-03-16 1985-10-04 Toyota Motor Corp Control unit of lock-up clutch for automatic speed change gear
JPS61206868A (en) * 1985-03-11 1986-09-13 Nissan Motor Co Ltd Slip controller of torque converter
JPS61218850A (en) * 1985-03-18 1986-09-29 フオード　モーター　カンパニー Transmission mechanism to driving system of car driven by internal combustion engine
JPS6235161A (en) * 1985-08-08 1987-02-16 Mazda Motor Corp Control device for lockup in automatic transmission
JPS6241466A (en) * 1985-08-15 1987-02-23 Nissan Motor Co Ltd Forward pressure control and torque converter control device for automatic transmission
JPS63303257A (en) * 1987-05-30 1988-12-09 Fuji Heavy Ind Ltd Control device for lock-up clutch
US4880090A (en) * 1987-06-11 1989-11-14 Aisin-Warner Kabushiki Kaisha Hydraulic controlling system for lockup clutches
JPH0539238Y2 (en) * 1988-11-22 1993-10-05

Also Published As

Publication number Publication date
EP0414088A1 (en) 1991-02-27
DE3928048C2 (en) 1992-02-13
EP0414088B1 (en) 1993-10-27
US5058716A (en) 1991-10-22
DE3928048A1 (en) 1991-02-28

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Legal Events

Date Code Title Description
8330 Complete renunciation